6 Pack - Soocool Long Life Edison Style Marconi Squirrel Cage Filament Bulb (60 Watts) 110~130 Volts, E26/E27 Base, 370 Lumens 6 Pack long life 1910 edison clear glass incandescent light bulbs. Vintage style incandescent Edison bulbs with medium base (E26/E27). 110-130 Volt, 40/60 Watts marconi squirrel cage filament bulb rated at 3000 hours of life theoretically . Please feel free to contact us and we will make a free replacement for you.